| Cobra Mission | r47463 | 2026-04-21 |
| Cobra Mission: Panic in Cobra City | r1430 | 2026-04-21 |
| Cobra Mission: Panic in Cobra City | r124463 | 2026-04-21 |
| Cobra Mission: Panic in Cobra City | r1429 | 2026-04-21 |
| Cobra Mission: Panic in Cobra City | r21587 | 2026-04-21 |
| Cobra Mission: Panic in Cobra City - Demo | r41237 | 2026-04-21 |
| Cobra Venom v0.3.9 | r84232 | 2026-04-21 |
| Coccinea | r28535 | 2026-05-10 |
| Cocktail Magic -Misato Route- Package Edition | r98206 | 2026-05-14 |
| Cockwork Industries | r112759 | 2026-04-21 |
| Cockwork Industries Complete | r91845 | 2026-04-21 |
| Cockwork Industries: DLC Pack | r112760 | 2026-04-21 |
| Cockwork Industries: The Insider v4.16 | r98621 | 2026-05-11 |
| Coco no Voice | r101698 | 2026-05-11 |
| Cocoa and Taro THE GAME vol.1 | r139546 | 2026-04-21 |
| Cocoon | r127806 | 2026-05-15 |
| Cocoon -Black Noise- | r129247 | 2026-05-06 |
| Cocoon BN -Cocoon Black Noise- Download Edition | r40421 | 2026-05-15 |
| Cocoon BN -Cocoon Black Noise- Trial Edition | r36167 | 2026-05-10 |
| Cocoon BN-コクーン ブラックノイズ- パッケージ版 | r38073 | 2026-04-21 |
| Cocoon Heart | r127900 | 2026-04-21 |
| Cocoon-コクーン-ダウンロード版 | r35294 | 2026-04-21 |
| Cocoon-コクーン-パッケージ版 | r35293 | 2026-04-21 |
| Cocoona | r115604 | 2026-04-21 |
| Cocoro@Function! | r26781 | 2026-05-15 |
| Cocoro@Function! - Trial Edition | r28637 | 2026-05-07 |
| Cocoro@Function! NEO | r36021 | 2026-05-16 |
| Cocoro＠Function! | r116179 | 2026-04-21 |
| Cocoro＠Function! - Download Edition | r37411 | 2026-05-16 |
| Coda | r38525 | 2026-04-21 |
| Coda | r81877 | 2026-04-21 |
| Coda: File_1 Salve Regina | r68606 | 2026-04-21 |
| Coda: File_2 ich hab' ein glühend messer | r68647 | 2026-04-21 |
| Coda－棘－ | r19517 | 2026-04-21 |
| Code Blue | r141705 | 2026-04-21 |
| Code Blue, Season 1 | r141703 | 2026-04-21 |
| Code Geass ~Hangyaku no Lelouch~ Lost Colors (PSP the best) | r10779 | 2026-05-08 |
| Code Hunter | r118546 | 2026-04-21 |
| Code Miyabi——所向往的风雅 | r115921 | 2026-04-21 |
| Code Muse | r38949 | 2026-04-21 |
| Code Name: Romance | r94245 | 2026-05-12 |
| Code R | r40076 | 2026-05-10 |
| Code Romantic | r71477 | 2026-04-21 |
| Code Romantic Demo | r78586 | 2026-04-21 |
| Code.Breaker() - Early Access | r85430 | 2026-04-21 |
| Code753 | r135712 | 2026-04-21 |
| Code: Realize ~Bouquet of Rainbows~ EU Download Edition | r55111 | 2026-04-21 |
| Code: Realize ~Bouquet of Rainbows~ EU Regular Edition | r55112 | 2026-04-21 |
| Code: Realize ~Bouquet of Rainbows~ NA Download Edition | r68653 | 2026-04-21 |
| Code: Realize ~Bouquet of Rainbows~ NA Limited Edition | r52347 | 2026-04-21 |